PREMIUM Material: These gable vents for houses are made of material, which provide excellent durability and resistance while providing a stylish appearance that can match any siding. Great choice for lofts, houses, sheds. SUITABLE SIZE: Shed vents measures 10inch X 10inch outside, 8.8inch X 8.8inch inside. Perfect for 10 x 10 inch vents. Effectively promotes air circulation while preventing insects from entering. PROMOTES AIR CIRCULATION: Attic vents allow air to circulate into your home while blocking water and other debris from entering; the components used are noise-free, reducing unwanted sound and vibration from door vents. Built-in black filter, non-removable. WIDE APPLICATION: Louvered vent are ideal for air circulation and can be used as intake or exhaust vents in a variety of environments including garages, sheds, basements, bathrooms, and more. It provides excellent ventilation and protection. WHAT YOU CAN GET: making installation very easy. You can also give it as a gift to your friends. Color: Black Material: Metal Package Contents: 2 Pcs * Attic Vent Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.